闪点2×2.8+0点32×22的简便运算过程,怎么写？

Question

如题所述

Answer 1

本题还是直接算最简便。
2×2.8+0.32×22
=5.6+7.04
=12.64。本回答被网友采纳

Answer 2

3.2x2.8+0.32x22
=0.32x28+0.32x22
=0.32x（28+22）
=0.32x50
=16